.sms-container {
  max-width: 500px;
  margin: 20px auto;
  padding: 20px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.sms-header {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
}

.sms-header h2 {
  margin: 0;
  color: #333;
  font-size: 22px;
  margin-right: 10px;
}

.header-icon {
  color: #1677ff;
  font-size: 24px;
}

.sms-form {
  padding: 0 10px;
}

.send-button {
  margin-top: 15px;
  padding: 12px 0;
  font-size: 16px;
}

.status-bar {
  margin-top: 20px;
  padding: 12px;
  border-radius: 4px;
  text-align: center;
  font-size: 14px;
}

.status-bar.success {
  background-color: #f0f9e8;
  color: #52c41a;
}

.status-bar.error {
  background-color: #fff2f0;
  color: #f5222d;
}